Having the correct swim fins is very critical to your progression as a bodyboarder! As we've mentioned in our blog on How To Choose A New Pair of Swimfins, they not only help you paddle out, but they are crucial for catching waves and steering and controlling your board while on a wave! So why would you need to modify your fins, and how do you do that? All you need is a Sharpie and a box cutter, and some sandpaper. Check the vid!